Turn your phone into a professional AI car diagnostic tool. OBDAssistant provides 250+ live data monitoring sensors, instant check engine light decoding, and technician-grade car diagnostic insights.
Replacing static OBD2 code readers with a high-performance AI diagnostic assistant platform.
Chat with your vehicle in plain English. Our AI diagnostic engine interprets check engine light codes, analyzes Short-Term Fuel Trims (STFT), and offers technician-grade repair steps for your exact model.
Smartphone dynamometer measuring real-time wheel HP & torque with lab-grade precision. Track acceleration and mod performance.
Stream high-rate OBD2 live data monitoring across engine, transmission, ABS, and SRS modules with custom sensor PID graphing.
Advanced G-force analysis, brake fade detection, and suspension performance telemetry. Validate your vehicle's health before track days or long road trips.
Our growing network of OBD2 scanners is building a real-time heatmap of vehicle failures worldwide. We aggregate this data into a powerful API designed for fleet managers, auto insurers, and repair chains to predict breakdowns before they happen.
Request API AccessReal-time aggregation from our global diagnostic network (updated hourly).
"Absolutely wonderful and the price is just to good to pass up. Im a hands on type of guy but not very clued up when it comes to cars and this totally bridges that gap... my car worries are that much simpler."
"Connected to my Veepeak adapter immediately. Scanned the check engine code on my Civic and explained what STFT meant in simple terms. Excellent scanner assistant."
"Live data monitoring is super responsive on BLE. Being able to track coolant temp and RPM sensors live while driving gives complete peace of mind."
Explore our flagship features, adapter specifications, telemetry dashboard, and mission details.
Deep-dives into fuel trim balancing, O2 sensor cycles, ECU knock logic, and complex vehicle networks.
Engineering logs, performance comparisons, predictive maintenance, and community support links.
Platform policies, terms of service, safety disclaimers, support channels, and moderator controls.